Shantell Roye

ln (Natural Log) in Python

In Python, calculating the natural logarithm (ln), which is the logarithm to the base e (where e ≈ 2.71828), is straightforward using the built-in math module. The natural log is commonly used in mathematics, statistics, and scientific computations. How to calculate natural log (ln) in Python: Use the math.log()…

Python

Answered Jun 4, 2025 · 5.2K Views Read answer →

Unable to resolve this error javac is not recognized as an internal or external command

javac is not recognized as an internal or external command, is an error that occurs while we compile the Java application. It is because the JVM is unable to find the javac.exe file. The javac.exe file is located in the bin folder of the JDK. The reason behind to occur the error is that the PATH is not added to the…

Devops

Answered Jul 26, 2021 · 32.0K Views Read answer →

Give a case of a Step Definition File utilizing the Cucumber framework.

Step definition compared to the progression "Open Chrome browser and dispatch the application" may appear as though the code referenced beneath: @Given("^Open Chrome browser and launch the application$") public void openBrowser() { driver = new ChromeDriver(); driver.manage().window().maximize();…

QA Testing

Answered Feb 8, 2020 · 1.7K Views Read answer →

How is CSS selector different from XPath based locators?

CSS selectors are readable more easily than XPath locators. Support is consistent for CSS selectors across different web browsers, this scenario is not with XPath engines. CSS selectors are quicker than XPath. For distinct observations, Selenium “best practices” recommend the use of CSS selectors over XPath.

QA Testing

Answered Jan 11, 2020 · 2.0K Views Read answer →

State advantage of UFT over Selenium?

Below are few high-level advantages of UFT over Selenium: UFT can be used to automate both desktop and web applications, whereas Selenium usage is confined to automate only web applications. QTP has object repository however selenium doesn’t have any built-in object repository and therefore objects and its properties…

QA Testing

Answered Dec 28, 2019 · 1.6K Views Read answer →

How to evaluate POS tagging?

POS tagging can be evaluated based on the following condition. a) There is a need of implementation of realignment procedure if word segmentation used by the tagger is not the same as the one used in reference data. b) There can be a need of applying specific mapping procedures if tagset used by the tagger is not the…

Data Science

Answered Nov 28, 2019 · 1.7K Views Read answer →

Define Requirements based testing and Business process-based testing?

There are two types of testing, the first is known as Functional Testing and the other is called Non-Functional testing. There are various approaches to perform functional and non-functional testing. Requirements based testing and business process-based testing are the two approaches which are usually used in…

QA Testing

Answered Nov 20, 2019 · 1.6K Views Read answer →

Which is better, stemming or lemmatization?

Stemming is a relatively faster algorithm compared to lemmatization because of its easy ‘word chopping’ algorithm unlike lemmatization takes time to convert to its root form. But lemmatization makes sense in those applications which are based on languages or algorithms required in building chatbots. Both have…

Data Science

Answered Nov 6, 2019 · 1.7K Views Read answer →